ER-Model
August 26, 2024Searching
August 26, 2024ER-Model
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Question 67
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In generalisation, the differences between members of an entity is
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maximized
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minimized
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both (A) & (B)
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None of these
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Question 67 Explanation:
→ Generalization – the process of defining a general entity type from a collection of specialized entity types.
→ Specialization – the opposite of generalization, since it defines subtypes of the supertype and determines the relationship between the two.
→ Specialization is a top down approach. The following example “Employee” could be a developer or a tester.
→ Specialization – the opposite of generalization, since it defines subtypes of the supertype and determines the relationship between the two.
→ Specialization is a top down approach. The following example “Employee” could be a developer or a tester.
Correct Answer: B
Question 67 Explanation:
→ Generalization – the process of defining a general entity type from a collection of specialized entity types.
→ Specialization – the opposite of generalization, since it defines subtypes of the supertype and determines the relationship between the two.
→ Specialization is a top down approach. The following example “Employee” could be a developer or a tester.
→ Specialization – the opposite of generalization, since it defines subtypes of the supertype and determines the relationship between the two.
→ Specialization is a top down approach. The following example “Employee” could be a developer or a tester.